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CD74HCT259M
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CD74HCT259M

Product Overview

Category

CD74HCT259M belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in digital electronics for data storage and manipulation.

Characteristics

  • High-speed operation
  • Low power consumption
  • Compatibility with TTL (Transistor-Transistor Logic) inputs
  • Wide operating voltage range

Package

CD74HCT259M is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of CD74HCT259M lies in its ability to store and control data in digital systems.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with quantities varying depending on the manufacturer's specifications.

Specifications

  • Supply Voltage: 2V to 6V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 25 MHz
  • Number of Outputs: 8

Detailed Pin Configuration

  1. GND (Ground)
  2. D0 (Data Input 0)
  3. D1 (Data Input 1)
  4. D2 (Data Input 2)
  5. D3 (Data Input 3)
  6. D4 (Data Input 4)
  7. D5 (Data Input 5)
  8. D6 (Data Input 6)
  9. D7 (Data Input 7)
  10. MR (Master Reset)
  11. SH/LD (Shift/Load)
  12. CLK (Clock)
  13. Q0 (Output 0)
  14. Q1 (Output 1)
  15. Q2 (Output 2)
  16. VCC (Supply Voltage)

Functional Features

CD74HCT259M is a 8-bit addressable latch with three control inputs: MR (Master Reset), SH/LD (Shift/Load), and CLK (Clock). It can be used to store data temporarily or control the flow of data within a digital system. The latch can be cascaded to achieve larger storage capacities.

Advantages

  • High-speed operation allows for efficient data manipulation.
  • Low power consumption makes it suitable for battery-powered devices.
  • Compatibility with TTL inputs ensures easy integration into existing systems.
  • Wide operating voltage range provides flexibility in various applications.

Disadvantages

  • Limited storage capacity compared to other memory devices.
  • May require additional components for more complex operations.
  • Sensitivity to noise and interference may affect performance.

Working Principles

CD74HCT259M operates based on the principles of latching and clocking. When the SH/LD input is low, the latch is in the shift mode, allowing data to be shifted in or out depending on the clock signal. When the SH/LD input is high, the latch is in the load mode, storing the data present at the inputs. The stored data remains unchanged until a new set of data is loaded or the master reset is activated.

Detailed Application Field Plans

CD74HCT259M finds applications in various fields, including: 1. Digital communication systems 2. Microcontrollers and microprocessors 3. Data storage devices 4. Industrial automation 5. Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that serve similar functions to CD74HCT259M are: 1. 74HC259 2. SN74LS259 3. CD4021B 4. 74FCT259

These alternatives offer different specifications and features, providing options for specific application requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af CD74HCT259M i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of CD74HCT259M in technical solutions:

  1. Q: What is CD74HCT259M? A: CD74HCT259M is a high-speed CMOS device that functions as an 8-bit addressable latch with three-state outputs.

  2. Q: What are the typical applications of CD74HCT259M? A: CD74HCT259M is commonly used in digital systems for address decoding, data multiplexing, and general-purpose storage applications.

  3. Q: What is the maximum operating voltage for CD74HCT259M? A: The maximum operating voltage for CD74HCT259M is 5.5V.

  4. Q: Can CD74HCT259M handle high-speed data transfers? A: Yes, CD74HCT259M is designed to operate at high speeds, making it suitable for applications requiring fast data transfers.

  5. Q: How many inputs and outputs does CD74HCT259M have? A: CD74HCT259M has 8 inputs (A0-A7) and 8 outputs (Q0-Q7).

  6. Q: Does CD74HCT259M support three-state outputs? A: Yes, CD74HCT259M supports three-state outputs, allowing multiple devices to share a common bus without interfering with each other.

  7. Q: What is the power supply range for CD74HCT259M? A: CD74HCT259M operates within a power supply range of 2V to 6V.

  8. Q: Can CD74HCT259M be cascaded to increase the number of addressable latches? A: Yes, CD74HCT259M can be cascaded to increase the number of addressable latches in a system.

  9. Q: Is CD74HCT259M compatible with TTL logic levels? A: Yes, CD74HCT259M is compatible with both CMOS and TTL logic levels, making it versatile for various system designs.

  10. Q: What is the package type for CD74HCT259M? A: CD74HCT259M is available in a 16-pin SOIC (Small Outline Integrated Circuit) package.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.